38725540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 93566592

約数和(自身を除く): 54841052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 1697, 2282, 3260, 3394, 4564, 5705, 6788, 8485, 11410, 11879, 16970, 22820, 23758, 33940, 47516, 59395, 118790, 237580, 276611, 553222, 1106444, 1383055, 1936277, 2766110, 3872554, 5532220, 7745108, 9681385, 19362770, 38725540]

約数ペア:

[(1, 38725540), (2, 19362770), (4, 9681385), (5, 7745108), (7, 5532220), (10, 3872554), (14, 2766110), (20, 1936277), (28, 1383055), (35, 1106444), (70, 553222), (140, 276611), (163, 237580), (326, 118790), (652, 59395), (815, 47516), (1141, 33940), (1630, 23758), (1697, 22820), (2282, 16970), (3260, 11879), (3394, 11410), (4564, 8485), (5705, 6788)]